Home / 111,105,336-153,326,589.68-61,546,468.80

Finding the Fourth Proportional to 111,105,336, 153,326,589.68 and 61,546,468.80

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Solution

The fourth proportional to 111,105,336, 153,326,589.68 and 61,546,468.80 is: 84,934,806.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,105,336 : 153,326,589.68 = 61,546,468.80 : x
  2. Step 2: Convert to fraction form
    111,105,336/153,326,589.68 = 61,546,468.80/x
  3. Step 3: Cross multiply
    111,105,336x = 153,326,589.68 × 61,546,468.80
  4. Step 4: Simplify right side
    111,105,336x = 9,436,710,167,950,522
  5. Step 5: Solve for x
    x = 9,436,710,167,950,522/111,105,336
  6. Step 6: Final answer
    x = 84,934,806.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.